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Tornadoes Can Occur on Every Continent Except Antarctica

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Tornadoes Can Occur on Every Continent Except Antarctica illustration
Tornadoes Can Occur on Every Continent Except Antarctica

The recipe for a tornado requires a specific clash of atmospheric ingredients: warm, moist air colliding with cool, dry air, along with wind shear to create rotation. While the central United States is a perfect kitchen for these storms—with warm air from the Gulf of Mexico meeting cold air from the Rocky Mountains—it is far from the only one. These volatile conditions can and do appear across the globe, from the plains of Australia to the high-veld of South Africa.

Consequently, several other regions are tornado hotspots. The "Pasillo de los Tornados" (Tornado Corridor) in South America, covering parts of Argentina, Uruguay, and Brazil, sees the second-highest frequency of tornadoes in the world. The human toll of these storms is often most severe outside the U.S. due to differences in population density, building codes, and early warning systems. Tragically, the deadliest single tornado in recorded history struck Bangladesh in 1989, claiming an estimated 1,300 lives. The only landmass truly safe from this phenomenon is Antarctica, as its consistently cold, stable air lacks the warm, moist fuel necessary to generate the powerful thunderstorms that spawn tornadoes.